1,25 - 1 1/3 *(- 5 1/7) - 1 1/6 / 5 4\5

1,25 - 1_1/3*(-5_1/7) - 1_1/6 : 5_4/5 = 7_2207/2436        3          1             4           2 1) 4/3 * (-36/7) = -48/7 = -6_6/7 2) 7/6 * 5/29 = 35/174 3) 1_1/4 +6_6/7 = 1_7/28 + 6_24/28 = 7_31/28 = 8_3/28 4) 8_3/28 - 35/174 =8_ 261/2436 - 490/2436 = 7_2697/2436 - 490/2436 = 7_2207/2436